I could issue you could issue she could issue we could issue you could issue they could issue
Forme en V-ing
I could be issuing you could be issuing she could be issuing we could be issuing you could be issuing they could be issuing
Perfect
I could have issued you could have issued she could have issued we could have issued you could have issued they could have issued
Perfect en V-ing
I could have been issuing you could have been issuing she could have been issuing we could have been issuing you could have been issuing they could have been issuing
Négation
Forme simple
I couldn't issue you couldn't issue she couldn't issue we couldn't issue you couldn't issue they couldn't issue
Forme en V-ing
I couldn't be issuing you couldn't be issuing she couldn't be issuing we couldn't be issuing you couldn't be issuing they couldn't be issuing
Perfect
I couldn't have issued you couldn't have issued she couldn't have issued we couldn't have issued you couldn't have issued they couldn't have issued
Perfect en V-ing
I couldn't have been issuing you couldn't have been issuing she couldn't have been issuing we couldn't have been issuing you couldn't have been issuing they couldn't have been issuing
Forme interrogative
Forme simple
could I issue? could you issue? could she issue? could we issue? could you issue? could they issue?
Forme en V-ing
could I be issuing? could you be issuing? could she be issuing? could we be issuing? could you be issuing? could they be issuing?
Perfect
could I have issued? could you have issued? could she have issued? could we have issued? could you have issued? could they have issued?
Perfect en V-ing
could I have been issuing? could you have been issuing? could she have been issuing? could we have been issuing? could you have been issuing? could they have been issuing?
Forme interro-négative
Forme simple
couldn't I issue? couldn't you issue? couldn't she issue? couldn't we issue? couldn't you issue? couldn't they issue?
Forme en V-ing
couldn't I be issuing? couldn't you be issuing? couldn't she be issuing? couldn't we be issuing? couldn't you be issuing? couldn't they be issuing?
Perfect
couldn't I have issued? couldn't you have issued? couldn't she have issued? couldn't we have issued? couldn't you have issued? couldn't they have issued?
Perfect en V-ing
couldn't I have been issuing? couldn't you have been issuing? couldn't she have been issuing? couldn't we have been issuing? couldn't you have been issuing? couldn't they have been issuing?